#!/bin/sh

# Slackware build script for luxrender

# Copyright 2013  Giorgio Peron Campodarsego, PD, Italy
# Copyright 2015  Klaatu Wellington, NZ
#
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

PRGNAM=luxrender
SHORT=lux
VERSION=${VERSION:-1.4}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z $OPENCL ]; then
    OPENCL="-OpenCL"
else
    OPENCL=""
fi

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) echo "32 bit builds not supported." && exit 1
	  ;;
    arm*) ARCH=arm
	  LIBDIRSUFFIX=""
	  ;;
       *) ARCH=$( uname -m )
	  LIBDIRSUFFIX="64"
	  ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $SHORT-$VERSION
tar xvjf $CWD/$SHORT-v"$VERSION"-x86_64-sse2"$OPENCL".tar.bz2
cd $SHORT-v"$VERSION"-$(uname -m)-sse2"$OPENCL"
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
 -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
 -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# manual installation
mkdir -p $PKG/usr/bin/
cp luxconsole $PKG/usr/bin/
cp lux*r $PKG/usr/bin/
cp slg4 $PKG/usr/bin/
chmod +x $PKG/usr/bin/slg4
mkdir -p $PKG/usr/lib"$LIBDIRSUFFIX"
cp *.so $PKG/usr/lib"$LIBDIRSUFFIX"

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

# are we using default SBo location of blender?
if [ -z $BLENDER ]; then
    BLENDER=$(egrep '^opt\/blender\/2\....?\/scripts\/$' /var/log/packages/blender-*_SBo 2> /dev/null) || BLENDER="no"
fi

if [ X"$BLENDER" != "Xno" ]; then
    mkdir -p $PKG/$BLENDER
    unzip luxblend/luxblend.zip -d $PKG/$BLENDER/addons/
    unzip luxblend/luxblend-presets.zip -d $PKG/$BLENDER/presets/
else
    mkdir -p $PKG/usr/share/$PRGNAM-$VERSION/luxblend
    cp luxblend/luxblend.zip $PKG/usr/share/$PRGNAM-$VERSION/luxblend
    cp luxblend/luxblend-presets.zip $PKG/usr/share/$PRGNAM-$VERSION/luxblend
fi

mkdir -p $PKG/usr/share/applications
mkdir -p $PKG/usr/share/$PRGNAM-$VERSION
cp -r examples $PKG/usr/share/$PRGNAM-$VERSION
cp $CWD/$PRGNAM.desktop $PKG/usr/share/applications

#icons
mkdir -p $PKG/usr/share/icons/hicolor/scalable/mimetypes
cp $CWD/application-x-lux.svg $PKG/usr/share/icons/hicolor/scalable/mimetypes
cp $CWD/luxrender.svg $PKG/usr/share/icons/hicolor/scalable/apps

#mimetypes
mkdir -p $PKG/usr/share/mime/application/

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp README $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
cat $CWD/mime-"$SHORT".xml > $PKG/usr/doc/$PRGNAM-$VERSION/mime-"$SHORT".xml

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
